:root{
  --header-safe: clamp(72px, 6vw, 110px);
  --side-safe: clamp(16px, 3vw, 60px);
}

.fv{
  height: 100svh;
  z-index: 1;
  position: relative;
}

.fv-bg{
  background: url("../../images/top/fv-main.webp") center top / cover no-repeat;
}

.fv-bg::before {
  background:url("../../images/top/wave-orange.svg");
  content: "";
  display: block;
  width: 100%;
  aspect-ratio: 10 / 1;
  position: absolute;
  left: 0px;
  bottom: -1px;
  background-size: cover;
  background-repeat: no-repeat;
  z-index: 2;
}

.fv-inner{
  position: absolute;
  left: clamp(16px, 10vw, 144px);
  top: clamp(
    calc(var(--header-safe) + 40px),
    45vh,
    calc(100svh - 260px)
  );
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.2vw, 18px);
  max-width: calc(100% - (var(--side-safe) * 2));
  transform-origin: left top;
  transform: scale(clamp(0.75, 100vw / 1440, 1));
}

.fv-en{
  width: clamp(240px, 33.3vw, 480px);
  transform: rotate(-4deg);
  margin-left: -5%;
}

.fv-sub{
  padding: 
    clamp(8px, 0.8vw, 12px)
    clamp(16px, 2.2vw, 32px);
  font-family: var(--font-subtitle);
  font-size: clamp(1rem, 2.5vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
  text-align: center;
  color: #fff;
  background: var(--color-main);
  border-radius: clamp(6px, 0.7vw, 10px);
  width: 80%;
}

.fv-title{
  padding:
    clamp(10px, 1.1vw, 16px)
    clamp(18px, 2.5vw, 36px);
  font-family: var(--font-subtitle);
  font-size: clamp(1.75rem, 4.2vw, 3.75rem);
  font-weight: 700;
  line-height: 1;
  background: #fff;
  border-radius: clamp(6px, 0.7vw, 10px);
}

.fv-wave,
.wave-top,
.wave-bottom{
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
}
.fv-wave,
.wave-top,
.wave-bottom{
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
}
.fv--wave-a .fv-wave{
  background-image: url("../../images/top/wave-fv-a.webp");
}


@media (max-width: 767px){

  .fv-bg{
    background-image: url("../../images/top/fv-main-sp.webp");
    background-position: center top;
    background-size: cover;
  }
  .fv-canvas{
    width: 90%;
    --fv-scale: clamp(0.5, calc(100vw / 390), 1);
    transform: scale(var(--fv-scale));
    transform-origin: left top;
  }

  .fv-inner{
    left: 23px;
    top: 48%;
    gap: 12px;
  }

  .fv-en{
    width: 240px;
  }

  .fv-sub{
    font-size: 0.9375rem;
    padding: 10px 16px;
    width: 80%;
    text-align: center;
  }

  .fv-title{
    font-size: 1.5625rem;
    padding: 12px 18px;
  }
}